EP2531363A4 - Tire having gum strip and chafer - Google Patents

Tire having gum strip and chafer

Info

Publication number
EP2531363A4
EP2531363A4 EP11740253.7A EP11740253A EP2531363A4 EP 2531363 A4 EP2531363 A4 EP 2531363A4 EP 11740253 A EP11740253 A EP 11740253A EP 2531363 A4 EP2531363 A4 EP 2531363A4
Authority
EP
European Patent Office
Prior art keywords
chafer
tire
gum strip
gum
strip
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP11740253.7A
Other languages
German (de)
French (fr)
Other versions
EP2531363B1 (en
EP2531363A2 (en
Inventor
Bradley J Harris
Chris Swartzwelder
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bridgestone Americas Tire Operations LLC
Original Assignee
Bridgestone Americas Tire Operations LLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bridgestone Americas Tire Operations LLC filed Critical Bridgestone Americas Tire Operations LLC
Publication of EP2531363A2 publication Critical patent/EP2531363A2/en
Publication of EP2531363A4 publication Critical patent/EP2531363A4/en
Application granted granted Critical
Publication of EP2531363B1 publication Critical patent/EP2531363B1/en
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C15/00—Tyre beads, e.g. ply turn-up or overlap
    • B60C15/06—Flipper strips, fillers, or chafing strips and reinforcing layers for the construction of the bead
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C15/00—Tyre beads, e.g. ply turn-up or overlap
    • B60C15/06—Flipper strips, fillers, or chafing strips and reinforcing layers for the construction of the bead
    • B60C15/0628—Flipper strips, fillers, or chafing strips and reinforcing layers for the construction of the bead comprising a bead reinforcing layer
    • B60C15/0632—Flipper strips, fillers, or chafing strips and reinforcing layers for the construction of the bead comprising a bead reinforcing layer using flippers in contact with and wrapped around the bead core and, at least partially, in contact with the bead filler
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C15/00—Tyre beads, e.g. ply turn-up or overlap
    • B60C15/06—Flipper strips, fillers, or chafing strips and reinforcing layers for the construction of the bead
    • B60C15/0628—Flipper strips, fillers, or chafing strips and reinforcing layers for the construction of the bead comprising a bead reinforcing layer
    • B60C15/0635—Flipper strips, fillers, or chafing strips and reinforcing layers for the construction of the bead comprising a bead reinforcing layer using chippers between the carcass layer and chafer rubber wrapped around the bead
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C9/00—Reinforcements or ply arrangement of pneumatic tyres
    • B60C9/02—Carcasses
    • B60C9/04—Carcasses the reinforcing cords of each carcass ply arranged in a substantially parallel relationship
    • B60C9/08—Carcasses the reinforcing cords of each carcass ply arranged in a substantially parallel relationship the cords extend transversely from bead to bead, i.e. radial ply
    • B60C9/09—Carcasses the reinforcing cords of each carcass ply arranged in a substantially parallel relationship the cords extend transversely from bead to bead, i.e. radial ply combined with other carcass plies having cords extending diagonally from bead to bead, i.e. combined radial ply and bias angle ply
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C9/00—Reinforcements or ply arrangement of pneumatic tyres
    • B60C9/02—Carcasses
    • B60C9/14—Carcasses built-up with sheets, webs, or films of homogeneous material, e.g. synthetics, sheet metal, rubber
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C9/00—Reinforcements or ply arrangement of pneumatic tyres
    • B60C9/02—Carcasses
    • B60C2009/0223—Carcasses comprising a cushion layer between adjacent carcass plies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C15/00—Tyre beads, e.g. ply turn-up or overlap
    • B60C15/0009—Tyre beads, e.g. ply turn-up or overlap features of the carcass terminal portion
    • B60C2015/009—Height of the carcass terminal portion defined in terms of a numerical value or ratio in proportion to section height
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C15/00—Tyre beads, e.g. ply turn-up or overlap
    • B60C15/06—Flipper strips, fillers, or chafing strips and reinforcing layers for the construction of the bead
    • B60C2015/0614—Flipper strips, fillers, or chafing strips and reinforcing layers for the construction of the bead characterised by features of the chafer or clinch portion, i.e. the part of the bead contacting the rim
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C15/00—Tyre beads, e.g. ply turn-up or overlap
    • B60C15/06—Flipper strips, fillers, or chafing strips and reinforcing layers for the construction of the bead
    • B60C2015/0617—Flipper strips, fillers, or chafing strips and reinforcing layers for the construction of the bead comprising a cushion rubber other than the chafer or clinch rubber
    • B60C2015/0621—Flipper strips, fillers, or chafing strips and reinforcing layers for the construction of the bead comprising a cushion rubber other than the chafer or clinch rubber adjacent to the carcass turnup portion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C15/00—Tyre beads, e.g. ply turn-up or overlap
    • B60C15/06—Flipper strips, fillers, or chafing strips and reinforcing layers for the construction of the bead
    • B60C15/0628—Flipper strips, fillers, or chafing strips and reinforcing layers for the construction of the bead comprising a bead reinforcing layer
    • B60C2015/065—Flipper strips, fillers, or chafing strips and reinforcing layers for the construction of the bead comprising a bead reinforcing layer at the axially outer side of the carcass turn-up portion not wrapped around the bead core
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T152/00—Resilient tires and wheels
    • Y10T152/10—Tires, resilient
    • Y10T152/10495—Pneumatic tire or inner tube
    • Y10T152/10765—Characterized by belt or breaker structure
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T152/00—Resilient tires and wheels
    • Y10T152/10—Tires, resilient
    • Y10T152/10495—Pneumatic tire or inner tube
    • Y10T152/10819—Characterized by the structure of the bead portion of the tire
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T152/00—Resilient tires and wheels
    • Y10T152/10—Tires, resilient
    • Y10T152/10495—Pneumatic tire or inner tube
    • Y10T152/10819—Characterized by the structure of the bead portion of the tire
    • Y10T152/10828—Chafer or sealing strips
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T152/00—Resilient tires and wheels
    • Y10T152/10—Tires, resilient
    • Y10T152/10495—Pneumatic tire or inner tube
    • Y10T152/10819—Characterized by the structure of the bead portion of the tire
    • Y10T152/10837—Bead characterized by the radial extent of apex, flipper or chafer into tire sidewall

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Tires In General (AREA)
  • Tyre Moulding (AREA)
EP11740253.7A 2010-02-04 2011-02-01 Tire having gum strip and chafer Not-in-force EP2531363B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/700,051 US8517072B2 (en) 2010-02-04 2010-02-04 Tire having gum strip and chafer
PCT/US2011/023313 WO2011097213A2 (en) 2010-02-04 2011-02-01 Tire having gum strip and chafer

Publications (3)

Publication Number Publication Date
EP2531363A2 EP2531363A2 (en) 2012-12-12
EP2531363A4 true EP2531363A4 (en) 2015-04-15
EP2531363B1 EP2531363B1 (en) 2017-09-06

Family

ID=44340594

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11740253.7A Not-in-force EP2531363B1 (en) 2010-02-04 2011-02-01 Tire having gum strip and chafer

Country Status (10)

Country Link
US (2) US8517072B2 (en)
EP (1) EP2531363B1 (en)
CN (1) CN102741068B (en)
AR (1) AR080644A1 (en)
AU (1) AU2011213052B2 (en)
BR (1) BR112012019363A2 (en)
CA (1) CA2787410A1 (en)
MX (1) MX2012008847A (en)
RU (1) RU2543472C2 (en)
WO (1) WO2011097213A2 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011053822A1 (en) * 2011-09-21 2013-03-21 Continental Reifen Deutschland Gmbh Pneumatic vehicle tires in radial design
EP3086955B1 (en) 2013-12-24 2020-06-24 Bridgestone Americas Tire Operations, LLC Tire with belt having wrap around gum strip
EP3212439B1 (en) * 2014-10-28 2018-12-05 Compagnie Générale des Etablissements Michelin Aircraft tire
US20160167452A1 (en) * 2014-12-12 2016-06-16 The Goodyear Tire & Rubber Company Aircraft tire
US20180178596A1 (en) * 2015-06-15 2018-06-28 Bridgestone Americas Tire Operations, Llc Tire having a conductive insert
CN107244193B (en) * 2017-07-05 2023-08-22 正新橡胶（中国）有限公司 Pneumatic tire
EP4375086A3 (en) * 2019-08-08 2024-07-10 Pirelli Tyre S.p.A. Bicycles tyre

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4941523A (en) * 1989-02-23 1990-07-17 The Goodyear Tire & Rubber Company Pneumatic tire
US20050274444A1 (en) * 2003-02-25 2005-12-15 Kiyoshi Ueyoko Aircraft tire with improved bead structure
EP1849626A1 (en) * 2006-04-26 2007-10-31 Sumitomo Rubber Industries, Ltd. Pneumatic tire for racing

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NL274406A (en) * 1961-02-06
US3245455A (en) 1964-04-20 1966-04-12 Goodyear Tire & Rubber Tubeless tires
FR2261889B1 (en) * 1974-02-26 1980-02-08 Kleber Colombes
US3951192A (en) * 1975-01-30 1976-04-20 The Firestone Tire & Rubber Company Pneumatic tire
JPH0659767B2 (en) * 1983-10-28 1994-08-10 住友ゴム工業株式会社 Radial tires for heavy loads
MY103255A (en) 1987-04-17 1993-05-29 Goodyear Tire & Rubber A pneumatic tire
US4726408A (en) * 1987-04-17 1988-02-23 The Goodyear Tire & Rubber Company Pneumatic tire bead portion structure
US5221385A (en) * 1988-12-30 1993-06-22 The Yokohama Rubber Co., Ltd. Pneumatic radial tire with noise suppressing rubber sheet in the bead region
US5253692A (en) 1989-12-21 1993-10-19 Sumitomo Rubber Industries, Limited Bead portion of a tire
FR2671517A1 (en) 1991-01-14 1992-07-17 Michelin & Cie TIRE FOR HEAVY LOADS AND HIGH PRESSURE INFLATORS.
US5361820A (en) 1991-09-30 1994-11-08 Sumitomo Rubber Industries, Ltd. Pneumatic radial tire
CA2063340A1 (en) 1991-11-12 1993-05-13 Mahmoud Cherif Assaad Biased pneumatic tire having a belt structure with six annular layers
GB9126287D0 (en) 1991-12-10 1992-02-12 Sumitomo Rubber Ind A heavy duty radial tyre for improved road damage
US5309971A (en) * 1992-06-12 1994-05-10 Michelin Recherche Et Technique S.A. Tire flipper structure
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JP2916082B2 (en) * 1993-08-10 1999-07-05 住友ゴム工業株式会社 Pneumatic radial tire
JPH07164813A (en) 1993-12-17 1995-06-27 Sumitomo Rubber Ind Ltd Pneumatic tire for heavy load
US5427166A (en) * 1994-01-18 1995-06-27 Michelin Recherche Et Technique S.A. Run-flat tire with three carcass layers
JP2962658B2 (en) 1994-08-22 1999-10-12 住友ゴム工業株式会社 Pneumatic tubeless tire
US5538063A (en) 1994-12-23 1996-07-23 The Goodyear Tire & Rubber Company Aircraft tire with reinforcement insert
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US7201199B2 (en) * 2000-01-27 2007-04-10 Pirelli Pneumatici S.P.A. Tire with bead core with hexagonal section
JP2001233026A (en) * 2000-02-25 2001-08-28 Shuji Fuchigami Static electricity eliminating member for tire
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US6648041B2 (en) 2001-08-31 2003-11-18 The Goodyear Tire & Rubber Company Aircraft tire with improved bead structure
US6913053B2 (en) 2002-05-22 2005-07-05 Bridgestone/Firestone North American Tire, Llc Three ply layer turn-up pneumatic tire
JP2004182021A (en) 2002-11-29 2004-07-02 Sumitomo Rubber Ind Ltd Pneumatic tire
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US7320350B2 (en) 2005-07-08 2008-01-22 Bridgestone Firestone North American Tire, Llc Sidewall reinforcing layer for pneumatic tires
JP4392400B2 (en) * 2005-11-09 2009-12-24 住友ゴム工業株式会社 Pneumatic tire
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US7484545B2 (en) 2005-12-20 2009-02-03 The Goodyear Tire & Rubber Co. Radial tire for aircraft with specified merged cords
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Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4941523A (en) * 1989-02-23 1990-07-17 The Goodyear Tire & Rubber Company Pneumatic tire
US20050274444A1 (en) * 2003-02-25 2005-12-15 Kiyoshi Ueyoko Aircraft tire with improved bead structure
EP1849626A1 (en) * 2006-04-26 2007-10-31 Sumitomo Rubber Industries, Ltd. Pneumatic tire for racing

Also Published As

Publication number Publication date
AU2011213052A1 (en) 2012-08-16
MX2012008847A (en) 2012-09-12
AR080644A1 (en) 2012-04-25
BR112012019363A2 (en) 2018-05-08
US9440499B2 (en) 2016-09-13
CN102741068B (en) 2016-04-13
EP2531363B1 (en) 2017-09-06
US8517072B2 (en) 2013-08-27
CA2787410A1 (en) 2011-08-11
US20130306213A1 (en) 2013-11-21
EP2531363A2 (en) 2012-12-12
WO2011097213A2 (en) 2011-08-11
CN102741068A (en) 2012-10-17
RU2012133191A (en) 2014-03-10
RU2543472C2 (en) 2015-02-27
WO2011097213A3 (en) 2011-11-24
AU2011213052B2 (en) 2014-09-11
US20110186202A1 (en) 2011-08-04

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